Perhaps you should try some spelling variations:
"vi luong chat snippets" » "vi luong code snippets", "vi luong cac snippets", "vi luong cua snippets", "vi luong ha snippets", "dai luong chat snippets", "van luong chat snippets", "hai luong chat snippets"
"locating bug core snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java java snippets") or ("vi luong chat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java java snippets") OR ("vi luong chat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( vi luong chat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("vi luong chat snippets"))) or ("locating bug core snippets"))*.